3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo(strval(false) . ' - ' . true);
Output for 4.3.1 - 5.6.38, hhvm-3.13.2 - 3.22.0, 7.0.0 - 7.2.11
- 1
Output for hhvm-3.10.1 - 3.12.14

Process exited with code 137.
Output for 4.3.0